<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8" /> 
<title>Underscore</title> 
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"/> 
<meta name="apple-mobile-web-app-capable" content="yes" /> 
<meta name="format-detection" content="telephone=no"/> 
<link rel="stylesheet" type="text/css" /> 
<script src="jquery.js"></script> 
<script src="underscore.js"></script> 
</head> 
<body> 
</body> 
</html> 
<!--ace-template demo--> 
<script id="t2" type="text/template"> 
<%_.each(datas, function(item) {%> 
<div class="outer"> 
<div class="title"> 
<span ><%=item.film%></span> 
</div> 
<ul class="ul"> 
<%_.each(datas, function(item) {%> 
<li> 
<a <%=item.url%>">【<%=item.title%>】</a> 
</li> 
<%});%> 
</ul> 
</div> 
<%});%> 
</script> 
<!--数据 --> 
<script> 
var datas = [ 
{ 
title: "一九四二", 
url: "", 
film:"电影1" 
}, 
{ 
title: "少年派的漂流", 
url: "", 
film:"电影2" 
}, 
{ 
title: "教父", 
url: "", 
film:"电影3" 
}, 
{ 
title: "肖申克的救赎", 
url: "", 
film:"电影4" 
}, 
{ 
title: "3d2012", 
url: "", 
film:"电影5" 
} 
]; 
$("body"l( _.template($("#t2"l(), datas)); 
</script> 
<!--点击下拉事件--> 
<script type="text/javascript"> 
$('.ul').hide(); 
$('.ul>li:last-child').addClass('last-li'); 
$('body>div:first-child>ul').show(); 
$('.title').click(function(){ 
$(this).siblings().toggle(); 
$(this).parent().siblings().children('.bbs-nav-ul').hide(); 
}) $('.title').hover(function(){ 
$(this).toggleClass('hover'); 
}) 
$('.ul>li').hover(function(){ 
$(this).toggleClass('hover'); 
}) 
</script 